<template>
  <div class="xtx-pay-checkout-page">
    <div class="container" v-if="checkoutInfo">
      <XtxBread>
        <XtxBreadItem to="/">首页</XtxBreadItem>
        <XtxBreadItem to="/cart">购物车</XtxBreadItem>
        <XtxBreadItem>填写订单</XtxBreadItem>
      </XtxBread>
      <div class="wrapper" v-if="checkoutInfo">
        <!-- 收货地址 -->
        <h3 class="box-title">收货地址</h3>
        <div class="box-body">
          <CheckoutAddress @change='changeAddress'  :list='checkoutInfo.userAddresses'></CheckoutAddress>
        </div>
        <!-- 商品信息 -->
        <h3 class="box-title">商品信息</h3>
        <div class="box-body">
          <table class="goods">
            <thead>
              <tr>
                <th width="520">商品信息</th>
                <th width="170">单价</th>
                <th width="170">数量</th>
                <th width="170">小计</th>
                <th width="170">实付</th>
              </tr>
            </thead>
            <tbody>
              <tr v-for="item in checkoutInfo.goods" :key="item">
                <td>
                  <a href="javascript:;" class="info">
                    <img :src="item.picture" alt="" />
                    <div class="right">
                      <p>{{ item.name }}</p>
                      <p>{{ item.attrsText }}</p>
                    </div>
                  </a>
                </td>
                <td>
                  &yen;{{ item.payPrice }} <del style="color: red">{{
                    item.price
                  }}</del>
                </td>
                <td>{{ item.count }}</td>
                <td>&yen;{{ item.totalPrice }}</td>
                <td>&yen;{{ item.totalPayPrice }}</td>
              </tr>
            </tbody>
          </table>
        </div>
        <!-- 配送时间 -->
        <h3 class="box-title">配送时间</h3>
        <div class="box-body">
          <a class="my-btn " href="javascript:;"
          :class="{active:form.deliveryTimeType===1}"
          @click="form.deliveryTimeType=1"
            >不限送货时间：周一至周日</a
          >
          <a class="my-btn" href="javascript:;" :class="{active:form.deliveryTimeType===2}"
          @click="form.deliveryTimeType=2">工作日送货：周一至周五</a>
          <a class="my-btn" href="javascript:;" :class="{active:form.deliveryTimeType===3}"
          @click="form.deliveryTimeType=3">双休日、假日送货：周六至周日</a>
        </div>
        <!-- 支付方式 -->
        <h3 class="box-title">支付方式</h3>
        <div class="box-body">
          <a class="my-btn " href="javascript:;" :class="{active:form.payType===1}"  @click="form.payType=1"  >在线支付</a>
          <a class="my-btn"  href="javascript:;" :class="{active:form.payType===2}" @click="form.payType=2;"  >货到付款(暂不支持)</a>
          <span style="color: #999">货到付款需付5元手续费</span>
        </div>
        <!-- 金额明细 -->
        <h3 class="box-title">金额明细</h3>
        <div class="box-body">
          <div class="total">
            <dl>
              <dt>商品件数：</dt>
              <dd>{{ checkoutInfo.summary.goodsCount }}件</dd>
            </dl>
            <dl>
              <dt>商品总价：</dt>
              <dd>¥{{ checkoutInfo.summary.totalPrice  }}</dd>
            </dl>
            <dl>
              <dt>运<i></i>费：</dt>
              <dd>¥{{ checkoutInfo.summary.postFee  }}</dd>
            </dl>
            <dl>
              <dt>折<i></i>扣：</dt>
              <dd>¥{{ checkoutInfo.summary.discountPrice   }}</dd>
            </dl>
            <dl>
              <dt>应付总额：</dt>
              <dd class="price">¥{{ checkoutInfo.summary.totalPayPrice  }}</dd>
            </dl>
          </div>
        </div>
        <!-- 提交订单 -->
        <div class="submit">
          <XtxButton type="primary" @click="submit">提交订单</XtxButton>
        </div>
      </div>
    </div>
  </div>
</template>
<script>
import { provide, reactive, ref } from 'vue'
import CheckoutAddress from './components/checkout-address.vue'
import { findAddress, findCheckoutInfo, repurchaseOrder, submitOrder } from '@/api/order'
import Message from '@/components/library/Message'
import { useRoute, useRouter } from 'vue-router'
export default {
  components: { CheckoutAddress },
  name: 'XtxPayCheckoutPage',
  setup () {
    const checkoutInfo = ref(null)

    const changeAddress = (addressId) => {
      console.log(addressId)
      form.addressId = addressId
    }

    // 用于给后代组件更新地址列表的
    const getAddressList = async () => {
      const { result } = await findAddress()
      checkoutInfo.value.userAddresses = result
    }

    // 提供给后代组件调用当前函数
    provide('getAddressList', getAddressList)

    // 提交订单所需的数据
    const form = reactive({
      goods: [],
      addressId: '',
      deliveryTimeType: 1,
      payType: 1,
      payChannel: 1,
      buyerMessage: '买家留言'
    })

    const router = useRouter()

    const route = useRoute()
    if (route.query.orderId) {
      // 结算页面-生成订单-根据订单中商品-再次购买
      repurchaseOrder(route.query.orderId).then(({ result }) => {
        console.log(result)
        checkoutInfo.value = result
        form.goods = result.goods.map(item => ({ skuId: item.skuId, count: item.count }))
      })
    } else {
      // 结算页面-生成订单-根据购物车选中商品
      findCheckoutInfo().then(({ result }) => {
        console.log(result)
        // goods          商品列表
        // summary        结算信息
        // userAddresses  用户地址
        checkoutInfo.value = result
        form.goods = result.goods.map(item => ({ skuId: item.skuId, count: item.count }))
        console.log(form)
      })
    }

    // 提交订单按钮
    const submit = async () => {
      if (!form.addressId) return Message({ type: 'warn', message: '请选择收货地址' })

      console.log(form)
      // const { result: { id } } = await submitOrder(form)
      // 提交订单，获取到订单 id
      const { result } = await submitOrder(form)
      console.log('当前订单id', result.id)
      Message({ type: 'success', message: '提交订单成功' })
      // 跳转到支付页面并传递订单编号
      router.push('/member/pay?orderId=' + result.id)
    }

    return { checkoutInfo, changeAddress, submit, form }
  }
}
</script>
<style scoped lang="less">
.xtx-pay-checkout-page {
  .wrapper {
    background: #fff;
    padding: 0 20px;
    .box-title {
      font-size: 16px;
      font-weight: normal;
      padding-left: 10px;
      line-height: 70px;
      border-bottom: 1px solid #f5f5f5;
    }
    .box-body {
      padding: 20px 0;
    }
  }
}

.goods {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  .info {
    display: flex;
    text-align: left;
    img {
      width: 70px;
      height: 70px;
      margin-right: 20px;
    }
    .right {
      line-height: 24px;
      p {
        &:last-child {
          color: #999;
        }
      }
    }
  }
  tr {
    th {
      background: #f5f5f5;
      font-weight: normal;
    }
    td,
    th {
      text-align: center;
      padding: 20px;
      border-bottom: 1px solid #f5f5f5;
      &:first-child {
        border-left: 1px solid #f5f5f5;
      }
      &:last-child {
        border-right: 1px solid #f5f5f5;
      }
    }
  }
}
.my-btn {
  width: 228px;
  height: 50px;
  border: 1px solid #e4e4e4;
  text-align: center;
  line-height: 48px;
  margin-right: 25px;
  color: #666666;
  display: inline-block;
  &.active,
  &:hover {
    border-color: @xtxColor;
  }
}
.total {
  dl {
    display: flex;
    justify-content: flex-end;
    line-height: 50px;
    dt {
      i {
        display: inline-block;
        width: 2em;
      }
    }
    dd {
      width: 240px;
      text-align: right;
      padding-right: 70px;
      &.price {
        font-size: 20px;
        color: @priceColor;
      }
    }
  }
}
.submit {
  text-align: right;
  padding: 60px;
  border-top: 1px solid #f5f5f5;
}
</style>
